Alexandria121699 Alexandria121699

20-11-2020
Mathematics

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Find the measure of the angle, PLEASE I NEED HELP-
I have a test review today, please can someone help me and show explanation.

Find the measure of the angle PLEASE I NEED HELP I have a test review today please can someone help me and show explanation class=

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Аноним Аноним

20-11-2020

Answer: A.82

have: x + 105 + x + 89 = 180

⇔ 2x + 194 = 180

⇔ 2x = 180 - 194 = -14

⇔ x = -14/2 = -7

=> the measure of the angle is -7 + 89 = 82

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